Taxon - Links and literature
The Interim Register of Marine and Nonmarine Genera [1340841]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Severina Egorova & Savitsky, 1969]
Data retrieved on: 23 January 2020
Jell P. A., Adrain J. M. (2002): Available generic names for trilobites, Memoirs of the Queensland Museum 48(2): 331-553. Brisbane. ISSN0079-8835. [as Severina EGOROVA in EGOROVA & SAVITSKY, 1969]Data retrieved on: 11 October 2011